ರಕ್ಷಿಸು (Kannada) comes from Sanskrit रक्षा, from Sanskrit रक्ष्, from Proto-Indo-Aryan Hrakṣ-, from Proto-Indo-Iranian Hrakš-, from Proto-Indo-European h₂lek- — to protect.
ರಕ್ಷಿಸು (Kannada): to protect, defend, guard